The Orange County Restaurant Week is one of the most anticipated culinary events of the season. And, this year, more than 100 restaurants will unite to offer tasty Fall flavors. The Orange County Restaurant Week starts at the Prego Ristorante in Irvine with a Kick-Off Party from 4 p.m. – 6 p.m. on Sunday, September 26. During the vent you'll have the opportunity to taste the many flavors of Prego, that is celebrating its 25th anniversary.